differential gland

• 差动式压盖

differential gland的用法和样例：

例句

1. Equally distributed gland bolts provide uniform compression of packing.
   均匀分布的压盖螺栓为填料提供均匀的压力。
2. Check the stuffing box, the packing gland should be flatted and the tensioning torque should be proper.
   检查填料箱，填料压盖应放平，压紧力要适当。